All Problems

269 problems total

Array (1905)Sorting (440)Depth First Search (316)Database (301)Breadth First Search (241)Tree (240)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)
All Topics(4301)Algorithms(3944)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)

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4Sum - Output in Sorted Ordermedium-
Amount of New Area Painted Each Dayhard-
Boyer-Moore String Searchingmedium-
Calculate the Binomial Coefficientmedium-
Calculating the mean and median of an unsorted arrayeasy-
uber
Can Make Palindrome from Substringmedium-
Count Inversions - Count Smaller on Rightmedium-
google
Create Sorted Array through Instructionshard-
Delivering Boxes from Storage to Portshard-
Edit Distance - Insert, Delete, no replacemedium-
Fancy Sequencehard-
Find a Value of a Mysterious Function Closest to Targethard-
Find largest 1M numbers in 1B numbershard-
Find Leader Elements in an Arrayeasy-
Find the Index of the First Occurrence in a Stringeasy-
adobeamazonapple
Find two repeating elements in a given ranged arraymedium-
Finding the Critical Point in a Mountain or Valley-Shaped Arraymedium-
First Unique Character in a Stream of Charactersmedium-
amazongooglemicrosoft
Flatten Binary tree to double linked list in-placemedium-
Increasing Decreasing Stringeasy-
Inorder predecessor and successor of a node in binary search treemedium-
Integer Partition Algorithmmedium-
Karatsuba Fast Multiplicationmedium-
Knuth Morris Pratt KMP Algorithmmedium-
Reverse Integermedium-
adobeamazonapple
Last digit of a sum of the first n Fibonacci numberseasy-
Longest Chunked Palindrome Decompositionhard-
Longest Common Subsequence of Three Sequenceshard-
youtube
Longest Palindromic Subsequence - Get Subsequencemedium-
Longest Substring of One Repeating Characterhard-
Matrix Chain Multiplicationmedium-
Maximum consecutive repeating character in stringmedium-
amazon
Maximum Difference between two elements in arrayeasy-
Maximum Product of the Length of Two Palindromic Subsequencesmedium-
Median of Two Sorted Array of Equal or Same Sizemedium-
Minimum Cost Tree From Leaf Valuesmedium-
Minimum Difference Between Highest and Lowest of K Scoreseasy-
Minimum Distance Between Two Elements in an Arrayeasy-
Minimum Number of Days to Eat N Orangeshard-
Minimum Possible Integer After at Most K Adjacent Swaps On Digitshard-
Object-Oriented Design for Online Chat Serverhard-
Object-Oriented Design for Task/Job Schedulerhard-
uber
OOD - Chess gamehard-
Path With Minimum Effortmedium-
Populate next pointer to inorder successor in Binary Treemedium-
Rabin-Karp Algorithm Explainedmedium-
Range Frequency Queriesmedium-
Search a long string for small strings in an arrayhard-
Shortest path in Binary Search Tree that adds up to a given valuemedium-
Split Two Strings to Make Palindromemedium-
Showing 1 to 50 of 269 results
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